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Golang protocol.NewAuthenticationResponse函数代码示例

本文整理汇总了Golang中github.com/v2ray/v2ray-core/proxy/socks/protocol.NewAuthenticationResponse函数的典型用法代码示例。如果您正苦于以下问题：Golang NewAuthenticationResponse函数的具体用法？Golang NewAuthenticationResponse怎么用？Golang NewAuthenticationResponse使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了NewAuthenticationResponse函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: handleSocks5

func (server *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Writer, auth protocol.Socks5AuthenticationRequest) error {
	expectedAuthMethod := protocol.AuthNotRequired
	if server.config.IsPassword() {
		expectedAuthMethod = protocol.AuthUserPass
	}

	if !auth.HasAuthMethod(expectedAuthMethod) {
		authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod)
		err := protocol.WriteAuthentication(writer, authResponse)
		if err != nil {
			log.Error("Socks failed to write authentication: %v", err)
			return err
		}
		log.Warning("Socks client doesn't support allowed any auth methods.")
		return UnsupportedAuthMethod
	}

	authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod)
	err := protocol.WriteAuthentication(writer, authResponse)
	if err != nil {
		log.Error("Socks failed to write authentication: %v", err)
		return err
	}
	if server.config.IsPassword() {
		upRequest, err := protocol.ReadUserPassRequest(reader)
		if err != nil {
			log.Error("Socks failed to read username and password: %v", err)
			return err
		}
		status := byte(0)
		if !server.config.HasAccount(upRequest.Username(), upRequest.Password()) {
			status = byte(0xFF)
		}
		upResponse := protocol.NewSocks5UserPassResponse(status)
		err = protocol.WriteUserPassResponse(writer, upResponse)
		if err != nil {
			log.Error("Socks failed to write user pass response: %v", err)
			return err
		}
		if status != byte(0) {
			log.Warning("Invalid user account: %s", upRequest.AuthDetail())
			return proxyerrors.InvalidAuthentication
		}
	}

	request, err := protocol.ReadRequest(reader)
	if err != nil {
		log.Error("Socks failed to read request: %v", err)
		return err
	}

	if request.Command == protocol.CmdUdpAssociate && server.config.UDPEnabled {
		return server.handleUDP(reader, writer)
	}

	if request.Command == protocol.CmdBind || request.Command == protocol.CmdUdpAssociate {
		response := protocol.NewSocks5Response()
		response.Error = protocol.ErrorCommandNotSupported

		responseBuffer := alloc.NewSmallBuffer().Clear()
		response.Write(responseBuffer)
		_, err = writer.Write(responseBuffer.Value)
		responseBuffer.Release()
		if err != nil {
			log.Error("Socks failed to write response: %v", err)
			return err
		}
		log.Warning("Unsupported socks command %d", request.Command)
		return UnsupportedSocksCommand
	}

	response := protocol.NewSocks5Response()
	response.Error = protocol.ErrorSuccess

	// Some SOCKS software requires a value other than dest. Let's fake one:
	response.Port = uint16(1717)
	response.AddrType = protocol.AddrTypeIPv4
	response.IPv4[0] = 0
	response.IPv4[1] = 0
	response.IPv4[2] = 0
	response.IPv4[3] = 0

	responseBuffer := alloc.NewSmallBuffer().Clear()
	response.Write(responseBuffer)
	_, err = writer.Write(responseBuffer.Value)
	responseBuffer.Release()
	if err != nil {
		log.Error("Socks failed to write response: %v", err)
		return err
	}

	dest := request.Destination()
	data, err := v2net.ReadFrom(reader, nil)
	if err != nil {
		return err
	}

	packet := v2net.NewPacket(dest, data, true)
	server.transport(reader, writer, packet)
	return nil
//.........这里部分代码省略.........
开发者ID:kennshi，项目名称:v2ray-core，代码行数:101，代码来源:socks.go

示例2: HandleConnection

func (server *SocksServer) HandleConnection(connection net.Conn) error {
	defer connection.Close()

	reader := connection.(io.Reader)

	auth, auth4, err := protocol.ReadAuthentication(reader)
	if err != nil && err != protocol.ErrorSocksVersion4 {
		log.Error("Error on reading authentication: %v", err)
		return err
	}

	var dest v2net.Destination

	// TODO refactor this part
	if err == protocol.ErrorSocksVersion4 {
		result := protocol.Socks4RequestGranted
		if auth4.Command == protocol.CmdBind {
			result = protocol.Socks4RequestRejected
		}
		socks4Response := protocol.NewSocks4AuthenticationResponse(result, auth4.Port, auth4.IP[:])
		protocol.WriteSocks4AuthenticationResponse(connection, socks4Response)

		if result == protocol.Socks4RequestRejected {
			return ErrorCommandNotSupported
		}

		dest = v2net.NewTCPDestination(v2net.IPAddress(auth4.IP[:], auth4.Port))
	} else {
		expectedAuthMethod := protocol.AuthNotRequired
		if server.config.AuthMethod == JsonAuthMethodUserPass {
			expectedAuthMethod = protocol.AuthUserPass
		}

		if !auth.HasAuthMethod(expectedAuthMethod) {
			authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod)
			err = protocol.WriteAuthentication(connection, authResponse)
			if err != nil {
				log.Error("Error on socksio write authentication: %v", err)
				return err
			}
			log.Warning("Client doesn't support allowed any auth methods.")
			return ErrorAuthenticationFailed
		}

		authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod)
		err = protocol.WriteAuthentication(connection, authResponse)
		if err != nil {
			log.Error("Error on socksio write authentication: %v", err)
			return err
		}
		if server.config.AuthMethod == JsonAuthMethodUserPass {
			upRequest, err := protocol.ReadUserPassRequest(reader)
			if err != nil {
				log.Error("Failed to read username and password: %v", err)
				return err
			}
			status := byte(0)
			if !upRequest.IsValid(server.config.Username, server.config.Password) {
				status = byte(0xFF)
			}
			upResponse := protocol.NewSocks5UserPassResponse(status)
			err = protocol.WriteUserPassResponse(connection, upResponse)
			if err != nil {
				log.Error("Error on socksio write user pass response: %v", err)
				return err
			}
			if status != byte(0) {
				return ErrorInvalidUser
			}
		}

		request, err := protocol.ReadRequest(reader)
		if err != nil {
			log.Error("Error on reading socks request: %v", err)
			return err
		}

		response := protocol.NewSocks5Response()

		if request.Command == protocol.CmdBind || request.Command == protocol.CmdUdpAssociate {
			response := protocol.NewSocks5Response()
			response.Error = protocol.ErrorCommandNotSupported
			err = protocol.WriteResponse(connection, response)
			if err != nil {
				log.Error("Error on socksio write response: %v", err)
				return err
			}
			log.Warning("Unsupported socks command %d", request.Command)
			return ErrorCommandNotSupported
		}

		response.Error = protocol.ErrorSuccess
		response.Port = request.Port
		response.AddrType = request.AddrType
		switch response.AddrType {
		case protocol.AddrTypeIPv4:
			copy(response.IPv4[:], request.IPv4[:])
		case protocol.AddrTypeIPv6:
			copy(response.IPv6[:], request.IPv6[:])
		case protocol.AddrTypeDomain:
//.........这里部分代码省略.........
开发者ID:hxford，项目名称:v2ray-core，代码行数:101，代码来源:socks.go

示例3: handleSocks5

func (server *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Writer, auth protocol.Socks5AuthenticationRequest) error {
	expectedAuthMethod := protocol.AuthNotRequired
	if server.config.IsPassword() {
		expectedAuthMethod = protocol.AuthUserPass
	}

	if !auth.HasAuthMethod(expectedAuthMethod) {
		authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod)
		err := protocol.WriteAuthentication(writer, authResponse)
		if err != nil {
			log.Error("Socks failed to write authentication: %v", err)
			return err
		}
		log.Warning("Socks client doesn't support allowed any auth methods.")
		return errors.NewInvalidOperationError("Unsupported auth methods.")
	}

	authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod)
	err := protocol.WriteAuthentication(writer, authResponse)
	if err != nil {
		log.Error("Socks failed to write authentication: %v", err)
		return err
	}
	if server.config.IsPassword() {
		upRequest, err := protocol.ReadUserPassRequest(reader)
		if err != nil {
			log.Error("Socks failed to read username and password: %v", err)
			return err
		}
		status := byte(0)
		if !upRequest.IsValid(server.config.Username, server.config.Password) {
			status = byte(0xFF)
		}
		upResponse := protocol.NewSocks5UserPassResponse(status)
		err = protocol.WriteUserPassResponse(writer, upResponse)
		if err != nil {
			log.Error("Socks failed to write user pass response: %v", err)
			return err
		}
		if status != byte(0) {
			err = errors.NewAuthenticationError(upRequest.AuthDetail())
			log.Warning(err.Error())
			return err
		}
	}

	request, err := protocol.ReadRequest(reader)
	if err != nil {
		log.Error("Socks failed to read request: %v", err)
		return err
	}

	response := protocol.NewSocks5Response()

	if request.Command == protocol.CmdUdpAssociate && server.config.UDPEnabled {
		return server.handleUDP(reader, writer)
	}

	if request.Command == protocol.CmdBind || request.Command == protocol.CmdUdpAssociate {
		response := protocol.NewSocks5Response()
		response.Error = protocol.ErrorCommandNotSupported
		err = protocol.WriteResponse(writer, response)
		if err != nil {
			log.Error("Socks failed to write response: %v", err)
			return err
		}
		log.Warning("Unsupported socks command %d", request.Command)
		return errors.NewInvalidOperationError("Socks command " + strconv.Itoa(int(request.Command)))
	}

	response.Error = protocol.ErrorSuccess

	response.Port = request.Port
	response.AddrType = request.AddrType
	switch response.AddrType {
	case protocol.AddrTypeIPv4:
		copy(response.IPv4[:], request.IPv4[:])
	case protocol.AddrTypeIPv6:
		copy(response.IPv6[:], request.IPv6[:])
	case protocol.AddrTypeDomain:
		response.Domain = request.Domain
	}
	err = protocol.WriteResponse(writer, response)
	if err != nil {
		log.Error("Socks failed to write response: %v", err)
		return err
	}

	dest := request.Destination()
	data, err := v2net.ReadFrom(reader)
	if err != nil {
		return err
	}

	packet := v2net.NewPacket(dest, data, true)
	server.transport(reader, writer, packet)
	return nil
}
开发者ID:iusky，项目名称:v2ray-core，代码行数:98，代码来源:socks.go

示例4: handleSocks5

func (this *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Writer, auth protocol.Socks5AuthenticationRequest) error {
	expectedAuthMethod := protocol.AuthNotRequired
	if this.config.AuthType == AuthTypePassword {
		expectedAuthMethod = protocol.AuthUserPass
	}

	if !auth.HasAuthMethod(expectedAuthMethod) {
		authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod)
		err := protocol.WriteAuthentication(writer, authResponse)
		if err != nil {
			log.Error("Socks: failed to write authentication: ", err)
			return err
		}
		log.Warning("Socks: client doesn't support allowed any auth methods.")
		return ErrorUnsupportedAuthMethod
	}

	authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod)
	err := protocol.WriteAuthentication(writer, authResponse)
	if err != nil {
		log.Error("Socks: failed to write authentication: ", err)
		return err
	}
	if this.config.AuthType == AuthTypePassword {
		upRequest, err := protocol.ReadUserPassRequest(reader)
		if err != nil {
			log.Error("Socks: failed to read username and password: ", err)
			return err
		}
		status := byte(0)
		if !this.config.HasAccount(upRequest.Username(), upRequest.Password()) {
			status = byte(0xFF)
		}
		upResponse := protocol.NewSocks5UserPassResponse(status)
		err = protocol.WriteUserPassResponse(writer, upResponse)
		if err != nil {
			log.Error("Socks: failed to write user pass response: ", err)
			return err
		}
		if status != byte(0) {
			log.Warning("Socks: Invalid user account: ", upRequest.AuthDetail())
			return proxy.ErrorInvalidAuthentication
		}
	}

	request, err := protocol.ReadRequest(reader)
	if err != nil {
		log.Error("Socks: failed to read request: ", err)
		return err
	}

	if request.Command == protocol.CmdUdpAssociate && this.config.UDPEnabled {
		return this.handleUDP(reader, writer)
	}

	if request.Command == protocol.CmdBind || request.Command == protocol.CmdUdpAssociate {
		response := protocol.NewSocks5Response()
		response.Error = protocol.ErrorCommandNotSupported
		response.Port = v2net.Port(0)
		response.SetIPv4([]byte{0, 0, 0, 0})

		responseBuffer := alloc.NewSmallBuffer().Clear()
		response.Write(responseBuffer)
		_, err = writer.Write(responseBuffer.Value)
		responseBuffer.Release()
		if err != nil {
			log.Error("Socks: failed to write response: ", err)
			return err
		}
		log.Warning("Socks: Unsupported socks command ", request.Command)
		return ErrorUnsupportedSocksCommand
	}

	response := protocol.NewSocks5Response()
	response.Error = protocol.ErrorSuccess

	// Some SOCKS software requires a value other than dest. Let's fake one:
	response.Port = v2net.Port(1717)
	response.SetIPv4([]byte{0, 0, 0, 0})

	responseBuffer := alloc.NewSmallBuffer().Clear()
	response.Write(responseBuffer)
	_, err = writer.Write(responseBuffer.Value)
	responseBuffer.Release()
	if err != nil {
		log.Error("Socks: failed to write response: ", err)
		return err
	}

	dest := request.Destination()
	log.Info("Socks: TCP Connect request to ", dest)

	packet := v2net.NewPacket(dest, nil, true)
	this.transport(reader, writer, packet)
	return nil
}
开发者ID:ben0x007，项目名称:v2ray-core，代码行数:96，代码来源:socks.go

示例5: HandleConnection

func (server *SocksServer) HandleConnection(connection net.Conn) error {
	defer connection.Close()

	reader := v2net.NewTimeOutReader(4, connection)

	auth, auth4, err := protocol.ReadAuthentication(reader)
	if err != nil && !errors.HasCode(err, 1000) {
		log.Error("Socks failed to read authentication: %v", err)
		return err
	}

	var dest v2net.Destination

	// TODO refactor this part
	if errors.HasCode(err, 1000) {
		result := protocol.Socks4RequestGranted
		if auth4.Command == protocol.CmdBind {
			result = protocol.Socks4RequestRejected
		}
		socks4Response := protocol.NewSocks4AuthenticationResponse(result, auth4.Port, auth4.IP[:])
		connection.Write(socks4Response.ToBytes(nil))

		if result == protocol.Socks4RequestRejected {
			return errors.NewInvalidOperationError("Socks4 command " + strconv.Itoa(int(auth4.Command)))
		}

		dest = v2net.NewTCPDestination(v2net.IPAddress(auth4.IP[:], auth4.Port))
	} else {
		expectedAuthMethod := protocol.AuthNotRequired
		if server.config.IsPassword() {
			expectedAuthMethod = protocol.AuthUserPass
		}

		if !auth.HasAuthMethod(expectedAuthMethod) {
			authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod)
			err = protocol.WriteAuthentication(connection, authResponse)
			if err != nil {
				log.Error("Socks failed to write authentication: %v", err)
				return err
			}
			log.Warning("Socks client doesn't support allowed any auth methods.")
			return errors.NewInvalidOperationError("Unsupported auth methods.")
		}

		authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod)
		err = protocol.WriteAuthentication(connection, authResponse)
		if err != nil {
			log.Error("Socks failed to write authentication: %v", err)
			return err
		}
		if server.config.IsPassword() {
			upRequest, err := protocol.ReadUserPassRequest(reader)
			if err != nil {
				log.Error("Socks failed to read username and password: %v", err)
				return err
			}
			status := byte(0)
			if !upRequest.IsValid(server.config.Username, server.config.Password) {
				status = byte(0xFF)
			}
			upResponse := protocol.NewSocks5UserPassResponse(status)
			err = protocol.WriteUserPassResponse(connection, upResponse)
			if err != nil {
				log.Error("Socks failed to write user pass response: %v", err)
				return err
			}
			if status != byte(0) {
				err = errors.NewAuthenticationError(upRequest.AuthDetail())
				log.Warning(err.Error())
				return err
			}
		}

		request, err := protocol.ReadRequest(reader)
		if err != nil {
			log.Error("Socks failed to read request: %v", err)
			return err
		}

		response := protocol.NewSocks5Response()

		if request.Command == protocol.CmdBind || request.Command == protocol.CmdUdpAssociate {
			response := protocol.NewSocks5Response()
			response.Error = protocol.ErrorCommandNotSupported
			err = protocol.WriteResponse(connection, response)
			if err != nil {
				log.Error("Socks failed to write response: %v", err)
				return err
			}
			log.Warning("Unsupported socks command %d", request.Command)
			return errors.NewInvalidOperationError("Socks command " + strconv.Itoa(int(request.Command)))
		}

		response.Error = protocol.ErrorSuccess
		response.Port = request.Port
		response.AddrType = request.AddrType
		switch response.AddrType {
		case protocol.AddrTypeIPv4:
			copy(response.IPv4[:], request.IPv4[:])
		case protocol.AddrTypeIPv6:
//.........这里部分代码省略.........
开发者ID:jessxuan，项目名称:v2ray-core，代码行数:101，代码来源:socks.go


注：本文中的github.com/v2ray/v2ray-core/proxy/socks/protocol.NewAuthenticationResponse函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。